package com.github.niefy.modules.sys.service.impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.niefy.modules.sys.dao.SysRoleMenuDao;
import com.github.niefy.modules.sys.entity.SysRoleMenuEntity;
import com.github.niefy.modules.sys.service.SysRoleMenuService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;
/**
 * 角色与菜单对应关系
 *
 * @author Mark sunlightcs@gmail.com
 */
@Service("sysRoleMenuService")
public class SysRoleMenuServiceImpl extends ServiceImpl<SysRoleMenuDao, SysRoleMenuEntity> implements SysRoleMenuService {
  @Override
  @Transactional(rollbackFor = Exception.class)
  public void saveOrUpdate(Long roleId, List<Long> menuIdList) {
    //先删除角色与菜单关系
    deleteBatch(new Long[]{roleId});
    if (menuIdList.size() == 0) {
      return;
    }
    //保存角色与菜单关系
    for (Long menuId : menuIdList) {
      SysRoleMenuEntity sysRoleMenuEntity = new SysRoleMenuEntity();
      sysRoleMenuEntity.setMenuId(menuId);
      sysRoleMenuEntity.setRoleId(roleId);
      this.save(sysRoleMenuEntity);
    }
  }
  @Override
  public List<Long> queryMenuIdList(Long roleId) {
    return baseMapper.queryMenuIdList(roleId);
  }
  @Override
  public int deleteBatch(Long[] roleIds) {
    return baseMapper.deleteBatch(roleIds);
  }
}
